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<a href="spi__master_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001  <span class="comment">/* Copyright (c) 2009 Nordic Semiconductor. All Rights Reserved.</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * The information contained herein is confidential property of Nordic</span>
<a name="l00004"></a>00004 <span class="comment"> * Semiconductor ASA.Terms and conditions of usage are described in detail</span>
<a name="l00005"></a>00005 <span class="comment"> * in NORDIC SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensees are granted free, non-transferable use of the information. NO</span>
<a name="l00008"></a>00008 <span class="comment"> * WARRANTY of ANY KIND is provided. This heading must NOT be removed from</span>
<a name="l00009"></a>00009 <span class="comment"> * the file.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> */</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef SPI_MASTER_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define SPI_MASTER_H</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;stdbool.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;stdint.h&gt;</span>
<a name="l00018"></a>00018 
<a name="l00037"></a><a class="code" href="group__lib__driver__spi__master.html#ga75239783245d73edd0e4fb4cab5fa27b">00037</a> <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00038"></a>00038 {
<a name="l00039"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27bad10d2d6d455c26fee9a98815334c3d47">00039</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27bad10d2d6d455c26fee9a98815334c3d47">Freq_125Kbps</a> = 0,        
<a name="l00040"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27baa53819c1142a53ecc3b6a7982d1d158a">00040</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27baa53819c1142a53ecc3b6a7982d1d158a">Freq_250Kbps</a>,            
<a name="l00041"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba6285681e23ab15c5349f563158e1b616">00041</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba6285681e23ab15c5349f563158e1b616">Freq_500Kbps</a>,            
<a name="l00042"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba2a2313f0090b5c125880296f4461f60c">00042</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba2a2313f0090b5c125880296f4461f60c">Freq_1Mbps</a>,              
<a name="l00043"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba425990fcb3ee3d42eaa47deeb0223a87">00043</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba425990fcb3ee3d42eaa47deeb0223a87">Freq_2Mbps</a>,              
<a name="l00044"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba4aba21b81e2a3d4d4247300e58e8b10e">00044</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba4aba21b81e2a3d4d4247300e58e8b10e">Freq_4Mbps</a>,              
<a name="l00045"></a><a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba038c2e8494738bacb35f6c0814e60e1a">00045</a>     <a class="code" href="group__lib__driver__spi__master.html#gga75239783245d73edd0e4fb4cab5fa27ba038c2e8494738bacb35f6c0814e60e1a">Freq_8Mbps</a>               
<a name="l00046"></a>00046 } <a class="code" href="group__lib__driver__spi__master.html#ga75239783245d73edd0e4fb4cab5fa27b">SPIFrequency_t</a>;
<a name="l00047"></a>00047 
<a name="l00051"></a><a class="code" href="group__lib__driver__spi__master.html#gac859abd9dbf0e642ef29753f142f4475">00051</a> <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00052"></a>00052 {
<a name="l00053"></a><a class="code" href="group__lib__driver__spi__master.html#ggac859abd9dbf0e642ef29753f142f4475a7add1e0588a075d9385b10fcbb2010f4">00053</a>     <a class="code" href="group__lib__driver__spi__master.html#ggac859abd9dbf0e642ef29753f142f4475a7add1e0588a075d9385b10fcbb2010f4">SPI0</a> = 0,               
<a name="l00054"></a><a class="code" href="group__lib__driver__spi__master.html#ggac859abd9dbf0e642ef29753f142f4475add83ddb396fbcb33f2d61248e5c4a185">00054</a>     <a class="code" href="group__lib__driver__spi__master.html#ggac859abd9dbf0e642ef29753f142f4475add83ddb396fbcb33f2d61248e5c4a185">SPI1</a>                    
<a name="l00055"></a>00055 } <a class="code" href="group__lib__driver__spi__master.html#gac859abd9dbf0e642ef29753f142f4475">SPIModuleNumber</a>;
<a name="l00056"></a>00056 
<a name="l00060"></a><a class="code" href="group__lib__driver__spi__master.html#ga96e7e9bbfca8b326307e8b20ba4706e1">00060</a> <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062     <span class="comment">//------------------------Clock polarity 0, Clock starts with level 0-------------------------------------------</span>
<a name="l00063"></a><a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1aacf2eef6aadb9f0de11862660cd9ade6">00063</a>     <a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1aacf2eef6aadb9f0de11862660cd9ade6">SPI_MODE0</a> = 0,          
<a name="l00064"></a><a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1abd92ab028fcac05cf2ed27b4838d1590">00064</a>     <a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1abd92ab028fcac05cf2ed27b4838d1590">SPI_MODE1</a>,              
<a name="l00065"></a>00065     <span class="comment">//------------------------Clock polarity 1, Clock starts with level 1-------------------------------------------</span>
<a name="l00066"></a><a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1a2607e91fc0c8ae3334284808d7f94cf5">00066</a>     <a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1a2607e91fc0c8ae3334284808d7f94cf5">SPI_MODE2</a>,              
<a name="l00067"></a><a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1ad9636eac0759655110aa77dd6c22da6c">00067</a>     <a class="code" href="group__lib__driver__spi__master.html#gga96e7e9bbfca8b326307e8b20ba4706e1ad9636eac0759655110aa77dd6c22da6c">SPI_MODE3</a>               
<a name="l00068"></a>00068 } <a class="code" href="group__lib__driver__spi__master.html#ga96e7e9bbfca8b326307e8b20ba4706e1">SPIMode</a>;
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 
<a name="l00085"></a>00085 uint32_t* <a class="code" href="group__lib__driver__spi__master.html#gac83edc688197ced911cf822ab3eae81a">spi_master_init</a>(<a class="code" href="group__lib__driver__spi__master.html#gac859abd9dbf0e642ef29753f142f4475">SPIModuleNumber</a> module_number, <a class="code" href="group__lib__driver__spi__master.html#ga96e7e9bbfca8b326307e8b20ba4706e1">SPIMode</a> mode, <span class="keywordtype">bool</span> lsb_first);
<a name="l00086"></a>00086 
<a name="l00103"></a>00103 <span class="keywordtype">bool</span> <a class="code" href="group__lib__driver__spi__master.html#ga14655d328261ceeb3c23c73f6ae33980">spi_master_tx_rx</a>(uint32_t *spi_base_address, uint16_t transfer_size, <span class="keyword">const</span> uint8_t *<a class="code" href="group__spi__master__example.html#gab36e6efd0ec4bf8a1f51555850828b5a">tx_data</a>, uint8_t *<a class="code" href="group__spi__master__example.html#gae4cee0b144cc6cb01fc4c7b36e37a874">rx_data</a>);
<a name="l00104"></a>00104 
<a name="l00109"></a>00109 <span class="preprocessor">#endif </span><span class="comment">/* SPI_MASTER_H */</span>
</pre></div></div>
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